#ifndef __ROT_H_
#define __ROT_H_

#include "zf_common_headfile.h"

float Xrot_point(uint8 x,uint8 y);
float Yrot_point(uint8 x, uint8 y);
float inv_rot_x(float x, float y);
float inv_rot_y(float x, float y);
float XShowRotimg(uint8 x,uint8 y);
float YShowRotimg(uint8 x,uint8 y);

extern const float rot[3][3];
extern const float inv_rot[3][3];

#endif
